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    Lineage & History · Collecting

    Peterson Dating: My Dublin-to-Ireland Guide

    After 20 years of collecting Petersons, I can date most by their stamps alone. Here's my complete guide to Peterson nomenclature and what each era means for value.

    Peterson Dating: My Dublin-to-Ireland Guide
    A masterclass collector study. Patience and observation beats force, always.

    Two identical Peterson pipes can differ in value by $500+ based purely on their stamps. I learned this the hard way when I sold a 1940s Peterson for $200, only to discover later it was actually from the coveted Dublin era and worth $800+.

    Why Peterson Dating Matters (And What It's Worth to Know)

    Peterson's political history is stamped right on every pipe. When Ireland became a republic in 1949, the stamps changed. When they joined the EU, they changed again. Each change creates a collecting era.

    Peterson Dating: My Mastery

    Dublin Era (1865-1949): The holy grail. Any Peterson stamped just "Dublin" is pre-1949 and commands serious premiums. I've seen common shapes sell for 3x their modern equivalents.

    Republic of Ireland (1949-1969): The transition period. Good value and quality, but not as sought-after as Dublin pipes. Still excellent smokers.

    Ireland Era (1969-Present): Modern production. Great pipes, fair prices, but no collector premium yet.

    How I Date Any Peterson (My Field Guide)

    1. 01

      Look for the Location Stamp

      • "Dublin" only = Pre-1949 (premium era) • "Republic of Ireland" = 1949-1969 (good era) • "Ireland" = 1969-present (modern era)

    2. 02

      Check for Patent Numbers

      Early Petersons often have patent numbers that help narrow the date: • Patent 417574/07 = 1910s-1920s • Patent 518633/55 = Later production

    3. 03

      Examine the Shape Numbering

      Peterson's shape numbering evolved from simple numbers (12, 15) to complex codes (B11, XL02).

    Put the guide to work

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    Written by

    Dave Williams

    Expert collector and restorer. Over 20 years returning antique estate briar pipes to the rotation.